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Article #15565

lasers/collimated light i

#15565
From: glen mead
Date: Wed, 30 Dec 1992 03:46
23 lines
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jlange@radian.uucp (John Lange) writes:

JL>In nightclubs I have recently seen light effects which apparently
JL>use bright red, green, and blue lasers which are modulated with
JL>mirrors (I think) to do interesting things like project color
JL>images on a wall.  The red could be a simple He-Ne laser, but what
JL>about the green and the blue?  I know these light sources can be
JL>made with expensive

The rest of your message appeared to get cut off so I'd be interested in
hearing more about what you had in mind.  The red is most likely a HeNe
laser as you mentioned while the red and green could be Argon lasers.  Or
you could go with a tunable dye laser which is capable of many different
colours (wavelengths).  Are you working on somee project or something? 
I'd appreciate hearing more from you since I am working on a project using
lasers myself (the diode variety at the moment).

Glen Mead - RZ/RD 500 Owners Group
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Message-ID: <1992Dec29.4265.27305@dosgate>
Path: arc1-ca.pugleaf.net!sparky!uunet!uunet.ca!canrem!dosgate!dosgate![glen.mead@canrem.com]

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Path: arc1-ca.pugleaf.net!sparky!uunet!uunet.ca!canrem!dosgate!dosgate![glen.mead@canrem.com]
From: "glen mead" <glen.mead@canrem.com>
Subject: lasers/collimated light i
Message-ID: <1992Dec29.4265.27305@dosgate>
Reply-To: "glen mead" <glen.mead@canrem.com>
Organization: Canada Remote Systems
Distribution: sci
Date: 29 Dec 92 22:46:55 EST
Lines: 23